<template>
  <div class="history_data">
    <!-- top开始 -->
    <div class="top">
      <div id="one" class="item1" />
      <div id="two" class="item2" />
    </div>
    <!-- top结束 -->
    <!-- bottom开始 -->
    <div class="bottom">
      <div id="three" class="item3" />
      <div id="four" class="item4" />
    </div>
    <!-- bottom结束 -->
  </div>
</template>

<script>
import * as echarts from 'echarts'
import axios from '@/utils/axios'
export default {
  data() {
    return {
      dataEC: [],
      dataBJ: [],
      dataGZ: [],
      dataSH: [],
      dataYQ: [],
      dataCI: []
    }
  },
  watch: {
    // dataEC: function() {
    //   this.init_one()
    // },
    dataBJ: function() {
      this.init_two()
    },
    dataGZ: function() {
      this.init_two()
    },
    dataSH: function() {
      this.init_two()
    },
    dataYQ: function() {
      this.init_three()
    },
    dataCI: function() {
      this.init_four()
    }
  },
  beforeCreate() {
  },
  created() {
    this.findAllHistory()
  },
  mounted() {
    setTimeout(() => {
      this.init_one()
    }, 200)
  },
  methods: {
    findAllHistory() {
      axios.get('http://47.100.226.238:6677/history/findAllHistory').then((res) => {
        if (res.data.status === 200) {
          this.dataEC = JSON.parse(res.data.data.dataEC)
          this.dataBJ = JSON.parse(res.data.data.dataBJ)
          this.dataGZ = JSON.parse(res.data.data.dataWH)
          this.dataSH = JSON.parse(res.data.data.dataSH)
          this.dataYQ = JSON.parse(res.data.data.dataYQ)
          this.dataCI = JSON.parse(res.data.data.dataCI)
        } else {
          this.$message({
            type: 'error',
            message: res.data.message
          })
        }
      })
    },
    // 初始化饼图
    init_one() {
      var chartDom = document.getElementById('one')
      var myChart = echarts.init(chartDom)
      var option

      option = {
        backgroundColor: '#2c343c',

        title: {
          text: '疫情关注度',
          left: 'center',
          top: 20,
          textStyle: {
            color: '#ccc'
          }
        },

        tooltip: {
          trigger: 'item',
          backgroundColor: 'rgba(0,0,0,0.3)',
          textStyle: {
            color: 'rgba(255, 255, 255, 1)'
          },
          borderWidth: 0
        },

        visualMap: {
          show: false,
          min: 80,
          max: 600,
          inRange: {
            colorLightness: [0, 1]
          }
        },
        series: [
          {
            name: '访问来源',
            type: 'pie',
            radius: '55%',
            center: ['50%', '50%'],
            data: this.dataEC.sort(function(a, b) { return a.value - b.value }),
            // [
            //   { value: 335, name: '直接访问' },
            //   { value: 310, name: '邮件营销' },
            //   { value: 274, name: '联盟广告' },
            //   { value: 235, name: '视频广告' },
            //   { value: 400, name: '搜索引擎' }
            // ].sort(function(a, b) { return a.value - b.value }),
            roseType: 'radius',
            label: {
              color: 'rgba(255, 255, 255, 0.3)'
            },
            labelLine: {
              lineStyle: {
                color: 'rgba(255, 255, 255, 0.3)'
              },
              smooth: 0.2,
              length: 10,
              length2: 20
            },
            itemStyle: {
              color: '#c23531',
              shadowBlur: 200,
              shadowColor: 'rgba(0, 0, 0, 0.5)'
            },

            animationType: 'scale',
            animationEasing: 'elasticOut',
            animationDelay: function(idx) {
              return Math.random() * 200
            }
          }
        ]
      }

      option && myChart.setOption(option)
    },
    init_two() {
      var chartDom = document.getElementById('two')
      var myChart = echarts.init(chartDom)
      var option

      var dataBJ = this.dataBJ
      // [
      //   [1, 55, 9, 56, 0.46, 18, 6, '良'],
      //   [2, 25, 11, 21, 0.65, 34, 9, '优'],
      //   [3, 56, 7, 63, 0.3, 14, 5, '良'],
      //   [4, 33, 7, 29, 0.33, 16, 6, '优'],
      //   [5, 42, 24, 44, 0.76, 40, 16, '优'],
      //   [6, 82, 58, 90, 1.77, 68, 33, '良'],
      //   [7, 74, 49, 77, 1.46, 48, 27, '良'],
      //   [8, 78, 55, 80, 1.29, 59, 29, '良'],
      //   [9, 267, 216, 280, 4.8, 108, 64, '重度污染'],
      //   [10, 185, 127, 216, 2.52, 61, 27, '中度污染'],
      //   [11, 39, 19, 38, 0.57, 31, 15, '优'],
      //   [12, 41, 11, 40, 0.43, 21, 7, '优'],
      //   [13, 64, 38, 74, 1.04, 46, 22, '良'],
      //   [14, 108, 79, 120, 1.7, 75, 41, '轻度污染'],
      //   [15, 108, 63, 116, 1.48, 44, 26, '轻度污染'],
      //   [16, 33, 6, 29, 0.34, 13, 5, '优'],
      //   [17, 94, 66, 110, 1.54, 62, 31, '良'],
      //   [18, 186, 142, 192, 3.88, 93, 79, '中度污染'],
      //   [19, 57, 31, 54, 0.96, 32, 14, '良'],
      //   [20, 22, 8, 17, 0.48, 23, 10, '优'],
      //   [21, 39, 15, 36, 0.61, 29, 13, '优'],
      //   [22, 94, 69, 114, 2.08, 73, 39, '良'],
      //   [23, 99, 73, 110, 2.43, 76, 48, '良'],
      //   [24, 31, 12, 30, 0.5, 32, 16, '优'],
      //   [25, 42, 27, 43, 1, 53, 22, '优'],
      //   [26, 154, 117, 157, 3.05, 92, 58, '中度污染'],
      //   [27, 234, 185, 230, 4.09, 123, 69, '重度污染'],
      //   [28, 160, 120, 186, 2.77, 91, 50, '中度污染'],
      //   [29, 134, 96, 165, 2.76, 83, 41, '轻度污染'],
      //   [30, 52, 24, 60, 1.03, 50, 21, '良'],
      //   [31, 46, 5, 49, 0.28, 10, 6, '优']
      // ]

      var dataGZ = this.dataGZ
      // [
      //   [1, 26, 37, 27, 1.163, 27, 13, '优'],
      //   [2, 85, 62, 71, 1.195, 60, 8, '良'],
      //   [3, 78, 38, 74, 1.363, 37, 7, '良'],
      //   [4, 21, 21, 36, 0.634, 40, 9, '优'],
      //   [5, 41, 42, 46, 0.915, 81, 13, '优'],
      //   [6, 56, 52, 69, 1.067, 92, 16, '良'],
      //   [7, 64, 30, 28, 0.924, 51, 2, '良'],
      //   [8, 55, 48, 74, 1.236, 75, 26, '良'],
      //   [9, 76, 85, 113, 1.237, 114, 27, '良'],
      //   [10, 91, 81, 104, 1.041, 56, 40, '良'],
      //   [11, 84, 39, 60, 0.964, 25, 11, '良'],
      //   [12, 64, 51, 101, 0.862, 58, 23, '良'],
      //   [13, 70, 69, 120, 1.198, 65, 36, '良'],
      //   [14, 77, 105, 178, 2.549, 64, 16, '良'],
      //   [15, 109, 68, 87, 0.996, 74, 29, '轻度污染'],
      //   [16, 73, 68, 97, 0.905, 51, 34, '良'],
      //   [17, 54, 27, 47, 0.592, 53, 12, '良'],
      //   [18, 51, 61, 97, 0.811, 65, 19, '良'],
      //   [19, 91, 71, 121, 1.374, 43, 18, '良'],
      //   [20, 73, 102, 182, 2.787, 44, 19, '良'],
      //   [21, 73, 50, 76, 0.717, 31, 20, '良'],
      //   [22, 84, 94, 140, 2.238, 68, 18, '良'],
      //   [23, 93, 77, 104, 1.165, 53, 7, '良'],
      //   [24, 99, 130, 227, 3.97, 55, 15, '良'],
      //   [25, 146, 84, 139, 1.094, 40, 17, '轻度污染'],
      //   [26, 113, 108, 137, 1.481, 48, 15, '轻度污染'],
      //   [27, 81, 48, 62, 1.619, 26, 3, '良'],
      //   [28, 56, 48, 68, 1.336, 37, 9, '良'],
      //   [29, 82, 92, 174, 3.29, 0, 13, '良'],
      //   [30, 106, 116, 188, 3.628, 101, 16, '轻度污染'],
      //   [31, 118, 50, 0, 1.383, 76, 11, '轻度污染']
      // ]

      var dataSH = this.dataSH
      // [
      //   [1, 91, 45, 125, 0.82, 34, 23, '良'],
      //   [2, 65, 27, 78, 0.86, 45, 29, '良'],
      //   [3, 83, 60, 84, 1.09, 73, 27, '良'],
      //   [4, 109, 81, 121, 1.28, 68, 51, '轻度污染'],
      //   [5, 106, 77, 114, 1.07, 55, 51, '轻度污染'],
      //   [6, 109, 81, 121, 1.28, 68, 51, '轻度污染'],
      //   [7, 106, 77, 114, 1.07, 55, 51, '轻度污染'],
      //   [8, 89, 65, 78, 0.86, 51, 26, '良'],
      //   [9, 53, 33, 47, 0.64, 50, 17, '良'],
      //   [10, 80, 55, 80, 1.01, 75, 24, '良'],
      //   [11, 117, 81, 124, 1.03, 45, 24, '轻度污染'],
      //   [12, 99, 71, 142, 1.1, 62, 42, '良'],
      //   [13, 95, 69, 130, 1.28, 74, 50, '良'],
      //   [14, 116, 87, 131, 1.47, 84, 40, '轻度污染'],
      //   [15, 108, 80, 121, 1.3, 85, 37, '轻度污染'],
      //   [16, 134, 83, 167, 1.16, 57, 43, '轻度污染'],
      //   [17, 79, 43, 107, 1.05, 59, 37, '良'],
      //   [18, 71, 46, 89, 0.86, 64, 25, '良'],
      //   [19, 97, 71, 113, 1.17, 88, 31, '良'],
      //   [20, 84, 57, 91, 0.85, 55, 31, '良'],
      //   [21, 87, 63, 101, 0.9, 56, 41, '良'],
      //   [22, 104, 77, 119, 1.09, 73, 48, '轻度污染'],
      //   [23, 87, 62, 100, 1, 72, 28, '良'],
      //   [24, 168, 128, 172, 1.49, 97, 56, '中度污染'],
      //   [25, 65, 45, 51, 0.74, 39, 17, '良'],
      //   [26, 39, 24, 38, 0.61, 47, 17, '优'],
      //   [27, 39, 24, 39, 0.59, 50, 19, '优'],
      //   [28, 93, 68, 96, 1.05, 79, 29, '良'],
      //   [29, 188, 143, 197, 1.66, 99, 51, '中度污染'],
      //   [30, 174, 131, 174, 1.55, 108, 50, '中度污染'],
      //   [31, 187, 143, 201, 1.39, 89, 53, '中度污染']
      // ]

      var schema = [
        { name: 'date', index: 0, text: '日' },
        { name: 'AQIindex', index: 1, text: '疫情指数' },
        { name: 'PM25', index: 2, text: 'A类人群' },
        { name: 'PM10', index: 3, text: 'B类人群' },
        { name: 'CO', index: 4, text: 'C类人群' },
        { name: 'NO2', index: 5, text: 'D类人群' },
        { name: 'SO2', index: 6, text: 'E类人群' }
      ]

      var itemStyle = {
        opacity: 0.8,
        shadowBlur: 10,
        shadowOffsetX: 0,
        shadowOffsetY: 0,
        shadowColor: 'rgba(0,0,0,0.3)'
      }

      option = {
        color: [
          '#dd4444', '#fec42c', '#80F1BE'
        ],
        legend: {
          top: 10,
          data: ['北京', '武汉', '上海'],
          textStyle: {
            fontSize: 16,
            color: 'rgba(255, 255, 255, 1)'
          }
        },
        grid: {
          left: '10%',
          right: 150,
          top: '18%',
          bottom: '10%'
        },
        tooltip: {
          backgroundColor: ['rgba(44,52,60,0.7)'],
          formatter: function(obj) {
            var value = obj.value
            return '<div style="border-bottom: 1px solid rgba(255,255,255,.3); font-size: 18px;padding-bottom: 7px;margin-bottom: 7px">' +
                obj.seriesName + ' ' + value[0] + '日：' +
                value[7] +
                '</div>' +
                schema[1].text + '：' + value[1] + '<br>' +
                schema[2].text + '：' + value[2] + '<br>' +
                schema[3].text + '：' + value[3] + '<br>' +
                schema[4].text + '：' + value[4] + '<br>' +
                schema[5].text + '：' + value[5] + '<br>' +
                schema[6].text + '：' + value[6] + '<br>'
          }
        },
        xAxis: {
          type: 'value',
          name: '日期',
          nameGap: 16,
          nameTextStyle: {
            fontSize: 16
          },
          max: 31,
          splitLine: {
            show: false
          },
          axisLine: {
            show: true,
            lineStyle: {
              color: 'rgba(244, 242, 242, 1)'
            }
          }
        },
        yAxis: {
          type: 'value',
          name: '疫情指数',
          nameLocation: 'end',
          nameGap: 20,
          nameTextStyle: {
            fontSize: 16
          },
          splitLine: {
            show: false
          },
          axisLine: {
            lineStyle: {
              color: 'rgba(255, 255, 255, 1)'
            }
          }
        },
        visualMap: [
          {
            left: 'right',
            top: '10%',
            dimension: 2,
            min: 0,
            max: 250,
            itemWidth: 30,
            itemHeight: 120,
            calculable: true,
            precision: 0.1,
            text: ['圆形大小：A类人群'],
            textGap: 30,
            inRange: {
              symbolSize: [10, 70]
            },
            outOfRange: {
              symbolSize: [10, 70],
              color: ['rgba(255,255,255,0.4)']
            },
            controller: {
              inRange: {
                color: ['#c23531']
              },
              outOfRange: {
                color: ['#999']
              }
            },
            textStyle: {
              color: 'rgba(255, 255, 255, 1)'
            }
          },
          {
            left: 'right',
            bottom: '5%',
            dimension: 6,
            min: 0,
            max: 50,
            itemHeight: 120,
            precision: 'auto',
            text: ['明暗：E类人群'],
            textGap: 30,
            inRange: {
              colorLightness: [0.9, 0.5]
            },
            outOfRange: {
              color: ['rgba(255,255,255,0.4)']
            },
            controller: {
              inRange: {
                color: ['#c23531']
              },
              outOfRange: {
                color: ['#999']
              }
            },
            textStyle: {
              color: 'rgba(255, 255, 255, 1)'
            }
          }
        ],
        series: [
          {
            name: '北京',
            type: 'scatter',
            itemStyle: itemStyle,
            data: dataBJ
          },
          {
            name: '武汉',
            type: 'scatter',
            itemStyle: itemStyle,
            data: dataSH
          },
          {
            name: '上海',
            type: 'scatter',
            itemStyle: itemStyle,
            data: dataGZ
          }
        ]
      }

      option && myChart.setOption(option)
    },
    init_three() {
      var chartDom = document.getElementById('three')
      var myChart = echarts.init(chartDom)
      var option

      var data = this.dataYQ
      // [
      //   [[28604, 77, 17096869, 'Australia', 1990], [31163, 77.4, 27662440, 'Canada', 1990], [1516, 68, 1154605773, 'China', 1990], [13670, 74.7, 10582082, 'Cuba', 1990], [28599, 75, 4986705, 'Finland', 1990], [29476, 77.1, 56943299, 'France', 1990], [31476, 75.4, 78958237, 'Germany', 1990], [28666, 78.1, 254830, 'Iceland', 1990], [1777, 57.7, 870601776, 'India', 1990], [29550, 79.1, 122249285, 'Japan', 1990], [2076, 67.9, 20194354, 'North Korea', 1990], [12087, 72, 42972254, 'South Korea', 1990], [24021, 75.4, 3397534, 'New Zealand', 1990], [43296, 76.8, 4240375, 'Norway', 1990], [10088, 70.8, 38195258, 'Poland', 1990], [19349, 69.6, 147568552, 'Russia', 1990], [10670, 67.3, 53994605, 'Turkey', 1990], [26424, 75.7, 57110117, 'United Kingdom', 1990], [37062, 75.4, 252847810, 'United States', 1990]],
      //   [[44056, 81.8, 23968973, 'Australia', 2015], [43294, 81.7, 35939927, 'Canada', 2015], [13334, 76.9, 1376048943, 'China', 2015], [21291, 78.5, 11389562, 'Cuba', 2015], [38923, 80.8, 5503457, 'Finland', 2015], [37599, 81.9, 64395345, 'France', 2015], [44053, 81.1, 80688545, 'Germany', 2015], [42182, 82.8, 329425, 'Iceland', 2015], [5903, 66.8, 1311050527, 'India', 2015], [36162, 83.5, 126573481, 'Japan', 2015], [1390, 71.4, 25155317, 'North Korea', 2015], [34644, 80.7, 50293439, 'South Korea', 2015], [34186, 80.6, 4528526, 'New Zealand', 2015], [64304, 81.6, 5210967, 'Norway', 2015], [24787, 77.3, 38611794, 'Poland', 2015], [23038, 73.13, 143456918, 'Russia', 2015], [19360, 76.5, 78665830, 'Turkey', 2015], [38225, 81.4, 64715810, 'United Kingdom', 2015], [53354, 79.1, 321773631, 'United States', 2015]]
      // ]

      option = {
        backgroundColor: new echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{
          offset: 0,
          color: 'rgb(44,52,60)'
        }, {
          offset: 1,
          color: 'rgb(44,52,60)'
        }]),
        title: {
          text: '3月与4月重要城市人均寿命与疫情',
          left: '7%',
          top: '-1%',
          textStyle: {
            fontSize: 20,
            color: 'rgba(255, 255, 255, 1)'
          }
        },
        legend: {
          right: '10%',
          top: '3%',
          data: ['3月', '4月'],
          textStyle: {
            color: 'rgba(255, 255, 255, 1)',
            fontSize: 16
          }
        },
        grid: {
          left: '8%',
          top: '13%'
        },
        xAxis: {
          splitLine: {
            lineStyle: {
              type: 'dashed'
            }
          },
          axisLine: {
            lineStyle: {
              color: 'rgba(255, 255, 255, 1)'
            }
          }
        },
        yAxis: {
          splitLine: {
            lineStyle: {
              type: 'dashed'
            }
          },
          scale: true,
          axisLine: {
            lineStyle: {
              color: 'rgba(255, 255, 255, 1)'
            }
          }
        },
        series: [{
          name: '3月',
          data: data[0],
          type: 'scatter',
          symbolSize: function(data) {
            return Math.sqrt(data[2]) / 5e2
          },
          emphasis: {
            focus: 'series',
            label: {
              show: true,
              formatter: function(param) {
                return param.data[3]
              },
              position: 'top'
            }
          },
          itemStyle: {
            shadowBlur: 10,
            shadowColor: 'rgba(120, 36, 50, 0.5)',
            shadowOffsetY: 5,
            color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
              offset: 0,
              color: 'rgb(251, 118, 123)'
            }, {
              offset: 1,
              color: 'rgb(204, 46, 72)'
            }])
          }
        }, {
          name: '4月',
          data: data[1],
          type: 'scatter',
          symbolSize: function(data) {
            return Math.sqrt(data[2]) / 5e2
          },
          emphasis: {
            focus: 'series',
            label: {
              show: true,
              formatter: function(param) {
                return param.data[3]
              },
              position: 'top'
            }
          },
          itemStyle: {
            shadowBlur: 10,
            shadowColor: 'rgba(25, 100, 150, 0.5)',
            shadowOffsetY: 5,
            color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
              offset: 0,
              color: 'rgb(129, 227, 238)'
            }, {
              offset: 1,
              color: 'rgb(25, 183, 207)'
            }])
          }
        }]
      }

      option && myChart.setOption(option)
    },
    init_four() {
      var chartDom = document.getElementById('four')
      var myChart = echarts.init(chartDom)
      var option

      option = {
        title: {
          text: '某地区蒸发量和降水量',
          subtext: '纯属虚构'
        },
        tooltip: {
          trigger: 'axis'
        },
        legend: {
          data: ['治愈值', '感染值'],
          textStyle: {
            color: 'rgba(255, 255, 255, 1)',
            fontSize: 16
          }
        },
        toolbox: {
          show: true,
          feature: {
            dataView: { show: true, readOnly: false },
            magicType: { show: true, type: ['line', 'bar'] },
            restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        calculable: true,
        xAxis: [
          {
            type: 'category',
            data: this.dataCI[0].name,
            // ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
            axisLine: {
              lineStyle: {
                color: 'rgba(255, 255, 255, 1)'
              }
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            axisLine: {
              lineStyle: {
                color: 'rgba(255, 255, 255, 1)'
              }
            }
          }
        ],
        series: [
          {
            name: '治愈值',
            type: 'bar',
            data: this.dataCI[1].one,
            // [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3],
            markPoint: {
              data: [
                { type: 'max', name: '最大值' },
                { type: 'min', name: '最小值' }
              ]
            },
            markLine: {
              data: [
                { type: 'average', name: '平均值' }
              ]
            },
            itemStyle: {
              color: 'rgba(159,218,191,1)'
            }
          },
          {
            name: '感染值',
            type: 'bar',
            data: this.dataCI[2].two,
            // [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3],
            markPoint: {
              data: [
                { type: 'max', name: '最大值' },
                { type: 'min', name: '最小值' }
              ]
            },
            markLine: {
              data: [
                { type: 'average', name: '平均值' }
              ]
            }
          }
        ]
      }

      option && myChart.setOption(option)
    }
  }
}
</script>

<!--scoped 规定这个style样式只用于当前组件-->
<!-- 组件就是一个vue文件 -->
<style scoped>
  .top {
    height: 336px;
    display: flex;
    background-color: rgb(44,52,60);
  }
  .top .item1 {
    flex: 1;
    background-color: rgb(44,52,60);
  }
  .top .item2 {
    flex: 1;
    background-color: rgb(44,52,60);
  }
  .bottom {
    height: 336px;
    display: flex;
    background-color: rgb(44,52,60);
  }
  .bottom .item3 {
    flex: 1;
    background-color: rgb(44,52,60);
  }
  .bottom .item4 {
    flex: 1;
    background-color: rgb(44,52,60);
  }
</style>
